diff options
Diffstat (limited to 'init/fish_function.fish')
| -rw-r--r-- | init/fish_function.fish | 851 |
1 files changed, 0 insertions, 851 deletions
diff --git a/init/fish_function.fish b/init/fish_function.fish index 47fa0e88..4ddadc35 100644 --- a/init/fish_function.fish +++ b/init/fish_function.fish @@ -47,117 +47,6 @@ function contains -d "Test if a key is contained in a set of values" end -# -# help should use 'open' to find a suitable browser, but only -# if there is a mime database _and_ DISPLAY is set, since the -# browser will most likely be graphical. Since most systems which -# have a mime databe also have the htmlview program, this is mostly a -# theoretical problem. -# - -function help -d "Show help for the fish shell" - - # Declare variables to set correct scope - set -l fish_browser - set -l fish_browser_bg - - set -l h syntax completion editor job-control todo bugs history killring help - set h $h color prompt title variables builtin-overview changes expand - set h $h expand-variable expand-home expand-brace expand-wildcard - set -l help_topics $h expand-command-substitution expand-process - - # - # Find a suitable browser for viewing the help pages. This is needed - # by the help function defined below. - # - set -l graphical_browsers htmlview x-www-browser firefox galeon mozilla konqueror epiphany opera netscape - set -l text_browsers htmlview www-browser links elinks lynx w3m - - if test $BROWSER - # User has manualy set a preferred browser, so we respect that - set fish_browser $BROWSER - - # If browser is known to be graphical, put into background - if contains -- $BROWSER $graphical_browsers - set fish_browser_bg 1 - end - else - # Check for a text-based browser. - for i in $text_browsers - if which $i 2>/dev/null >/dev/null - set fish_browser $i - break - end - end - - # If we are in a graphical environment, check if there is a graphical - # browser to use instead. - if test "$DISPLAY" -a \( "$XAUTHORITY" = "$HOME/.Xauthority" -o "$XAUTHORITY" = "" \) - for i in $graphical_browsers - if which $i 2>/dev/null >/dev/null - set fish_browser $i - set fish_browser_bg 1 - break - end - end - end - end - - if test -z $fish_browser - printf (_ '%s: Could not find a web browser.\n') help - printf (_ 'Please set the variable $BROWSER to a suitable browser and try again\n\n') - return 1 - end - - set fish_help_item $argv[1] - - switch "$fish_help_item" - case "" - set fish_help_page index.html - case "." - set fish_help_page "builtins.html\#source" - case difference - set fish_help_page difference.html - case globbing - set fish_help_page "index.html\#expand" - case (builtin -n) - set fish_help_page "builtins.html\#$fish_help_item" - case contains count dirh dirs help mimedb nextd open popd prevd pushd set_color tokenize psub umask type vared - set fish_help_page "commands.html\#$fish_help_item" - case $help_topics - set fish_help_page "index.html\#$fish_help_item" - case "*" - if which $fish_help_item >/dev/null ^/dev/null - man $fish_help_item - return - end - set fish_help_page "index.html" - end - - if test $fish_browser_bg - eval $fish_browser file://$__fish_help_dir/$fish_help_page \& - else - eval $fish_browser file://$__fish_help_dir/$fish_help_page - end -end - -# -# Make ls use colors if we are on a system that supports this -# - -if ls --version 1>/dev/null 2>/dev/null - # This is GNU ls - function ls -d "List contents of directory" - command ls --color=auto --indicator-style=classify $argv - end -else - # BSD, OS X and a few more support colors through the -G switch instead - if ls / -G 1>/dev/null 2>/dev/null - function ls -d "List contents of directory" - command ls -G $argv - end - end -end # # These are very common and useful @@ -170,16 +59,6 @@ function la -d "List contents of directory using long format, showing hidden fil ls -lha $argv end -# -# This allows us to use 'open FILENAME' to open a given file in the default -# application for the file. -# - -if not test (uname) = Darwin - function open -d "Open file in default application" - mimedb -l -- $argv - end -end # # Print the current working directory in a shortened form.This @@ -215,52 +94,6 @@ function pwd -d "Print working directory" end # -# This is a neat function, stolen from zsh. It allows you to edit the -# value of a variable interactively. -# - -function vared -d "Edit variable value" - if test (count $argv) = 1 - switch $argv - - case '-h' '--h' '--he' '--hel' '--help' - help vared - - case '-*' - printf (_ "%s: Unknown option %s\n") vared $argv - - case '*' - if test (count $$argv ) -lt 2 - set init '' - if test $$argv - set -- init $$argv - end - set prompt 'set_color green; echo '$argv'; set_color normal; echo "> "' - read -p $prompt -c $init tmp - - # If variable already exists, do not add any - # switches, so we don't change export rules. But - # if it does not exist, we make the variable - # global, so that it will not die when this - # function dies - - if test $$argv - set -- $argv $tmp - else - set -g -- $argv $tmp - end - - else - - printf (_ '%s: %s is an array variable. Use %svared%s %s[n] to edit the n:th element of %s\n') $argv (set_color $fish_color_command) (set_color $fish_color_normal) vared $argv $argv - end - end - else - printf (_ '%s: Expected exactly one argument, got %s.\n\nSynopsis:\n\t%svared%s VARIABLE\n') vared (count $argv) (set_color $fish_color_command) (set_color $fish_color_normal) - end -end - -# # This function is used internally by the fish command completion code # @@ -360,160 +193,6 @@ function cd -d "Change directory" end -function __fish_move_last -d "Move the last element of a directory history from src to dest" - set -l src $argv[1] - set -l dest $argv[2] - - set -l size_src (count $$src) - - if test $size_src = 0 - # Cannot make this step - printf (_ "Hit end of history...\n") - return 1 - end - - # Append current dir to the end of the destination - set -g (echo $dest) $$dest (command pwd) - - set ssrc $$src - - # Change dir to the last entry in the source dir-hist - builtin cd $ssrc[$size_src] - - # Keep all but the last from the source dir-hist - set -e (echo $src)[$size_src] - - # All ok, return success - return 0 -end - - -function prevd -d "Move back in the directory history" - # Parse arguments - set -l show_hist 0 - set -l times 1 - for i in (seq (count $argv)) - switch $argv[$i] - case '-l' --l --li --lis --list - set show_hist 1 - continue - case '-*' - printf (_ "%s: Unknown option %s\n" ) prevd $argv[$i] - return 1 - case '*' - if test $argv[$i] -ge 0 ^/dev/null - set times $argv[$i] - else - printf (_ "The number of positions to skip must be a non-negative integer\n") - return 1 - end - continue - end - end - - # Traverse history - set -l code 1 - for i in (seq $times) - # Try one step backward - if __fish_move_last dirprev dirnext; - # We consider it a success if we were able to do at least 1 step - # (low expectations are the key to happiness ;) - set code 0 - else - break - end - end - - # Show history if needed - if test $show_hist = 1 - dirh - end - - # Set direction for 'cd -' - if test $code = 0 ^/dev/null - set -g __fish_cd_direction next - end - - # All done - return $code -end - - -function nextd -d "Move forward in the directory history" - # Parse arguments - set -l show_hist 0 - set -l times 1 - for i in (seq (count $argv)) - switch $argv[$i] - case '-l' --l --li --lis --list - set show_hist 1 - continue - case '-*' - printf (_ "%s: Unknown option %s\n" ) nextd $argv[$i] - return 1 - case '*' - if test $argv[$i] -ge 0 ^/dev/null - set times $argv[$i] - else - printf (_ "%s: The number of positions to skip must be a non-negative integer\n" ) nextd - return 1 - end - continue - end - end - - # Traverse history - set -l code 1 - for i in (seq $times) - # Try one step backward - if __fish_move_last dirnext dirprev; - # We consider it a success if we were able to do at least 1 step - # (low expectations are the key to happiness ;) - set code 0 - else - break - end - end - - # Show history if needed - if test $show_hist = 1 - dirh - end - - # Set direction for 'cd -' - if test $code = 0 ^/dev/null - set -g __fish_cd_direction prev - end - - # All done - return $code -end - - -function dirh -d "Print the current directory history (the back- and fwd- lists)" - # Avoid set comment - set -l current (command pwd) - set -l separator " " - set -l line_len (echo (count $dirprev) + (echo $dirprev $current $dirnext | wc -m) | bc) - if test $line_len -gt $COLUMNS - # Print one entry per line if history is long - set separator "\n" - end - - for i in $dirprev - echo -n -e $i$separator - end - - set_color $fish_color_history_current - echo -n -e $current$separator - set_color normal - - for i in (seq (echo (count $dirnext)) -1 1) - echo -n -e $dirnext[$i]$separator - end - - echo -end function __bold -d "Print argument in bold" set_color --bold @@ -522,536 +201,6 @@ function __bold -d "Print argument in bold" end -function __trap_translate_signal - set upper (echo $argv[1]|tr a-z A-Z) - if expr $upper : 'SIG.*' >/dev/null - echo $upper | cut -c 4- - else - echo $upper - end -end - -function __trap_switch - - switch $argv[1] - case EXIT - echo --on-exit %self - - case '*' - echo --on-signal $argv[1] - end - -end - -function trap -d 'Perform an action when the shell recives a signal' - - set -l mode - set -l cmd - set -l sig - set -l shortopt - set -l longopt - - set -l shortopt -o lph - set -l longopt - if not getopt -T >/dev/null - set longopt -l print,help,list-signals - end - - if not getopt -n type -Q $shortopt $longopt -- $argv - return 1 - end - - set -l tmp (getopt $shortopt $longopt -- $argv) - - eval set opt $tmp - - while count $opt >/dev/null - switch $opt[1] - case -h --help - help trap - return 0 - - case -p --print - set mode print - - case -l --list-signals - set mode list - - case -- - set -e opt[1] - break - - end - set -e opt[1] - end - - if not count $mode >/dev/null - - switch (count $opt) - - case 0 - set mode print - - case 1 - set mode clear - - case '*' - if test opt[1] = - - set -e opt[1] - set mode clear - else - set mode set - end - end - end - - switch $mode - case clear - for i in $opt - set -- sig (__trap_translate_signal $i) - if test $sig - functions -e __trap_handler_$sig - end - end - - case set - set -l cmd $opt[1] - set -e opt[1] - - for i in $opt - - set -l -- sig (__trap_translate_signal $i) - set -- sw (__trap_switch $sig) - - if test $sig - eval "function __trap_handler_$sig $sw; $cmd; end" - else - return 1 - end - end - - case print - set -l names - - if count $opt >/dev/null - set -- names $opt - else - set -- names (functions -na|grep "^__trap_handler_"|sed -e 's/__trap_handler_//' ) - end - - for i in $names - - set -- sig (__trap_translate_signal $i) - - if test sig - functions __trap_handler_$i - else - return 1 - end - - end - - case list - kill -l - - end - -end - - -function type -d "Print the type of a command" - - # Initialize - set -l status 1 - set -l mode normal - set -l selection all - - # - # Get options - # - set -l shortopt -o tpPafh - set -l longopt - if not getopt -T >/dev/null - set longopt -l type,path,force-path,all,no-functions,help - end - - if not getopt -n type -Q $shortopt $longopt -- $argv - return 1 - end - - set -l tmp (getopt $shortopt $longopt -- $argv) - - set -l opt - eval set opt $tmp - - for i in $opt - switch $i - case -t --type - set mode type - - case -p --path - set mode path - - case -P --force-path - set mode path - set selection files - - case -a --all - set selection multi - - case -f --no-functions - set selection files - - case -h --help - help type - return 0 - - case -- - break - - end - end - - # Check all possible types for the remaining arguments - for i in $argv - - switch $i - case '-*' - continue - end - - # Found will be set to 1 if a match is found - set found 0 - - if test $selection != files - - if contains -- $i (functions -na) - set status 0 - set found 1 - switch $mode - case normal - printf (_ '%s is a function with definition\n') $i - functions $i - - case type - printf (_ 'function\n') - - case path - echo - - end - if test $selection != multi - continue - end - end - - if contains -- $i (builtin -n) - set status 0 - set found 1 - switch $mode - case normal - printf (_ '%s is a builtin\n') $i - - case type - printf (_ 'builtin\n') - - case path - echo - end - if test $selection != multi - continue - end - end - - end - - if which $i ^/dev/null >/dev/null - set status 0 - set found 1 - switch $mode - case normal - printf (_ '%s is %s\n') $i (which $i) - - case type - printf (_ 'file\n') - - case path - which $i - end - if test $selection != multi - continue - end - end - - if test $found = 0 - printf (_ "%s: Could not find '%s'") type $i - end - - end - - return $status -end - -function __fish_umask_parse -d "Parses a file permission specification as into an octal version" - # Test if already a valid octal mask, and pad it with zeros - if echo $argv | grep -E '^(0|)[0-7]{1,3}$' >/dev/null - for i in (seq (echo 5-(echo $argv|wc -c)|bc)); set argv 0$argv; end - echo $argv - else - # Test if argument really is a valid symbolic mask - if not echo $argv | grep -E '^(((u|g|o|a|)(=|\+|-)|)(r|w|x)*)(,(((u|g|o|a|)(=|\+|-)|)(r|w|x)*))*$' >/dev/null - printf (_ "%s: Invalid mask '%s'\n") umask $argv >&2 - return 1 - end - - set -l implicit_all - - # Insert inverted umask into res variable - - set -l mode - set -l val - set -l tmp $umask - set -l res - - for i in 1 2 3 - set tmp (echo $tmp|cut -c 2-) - set res[$i] (echo 7-(echo $tmp|cut -c 1)|bc) - end - - set -l el (echo $argv|tr , \n) - for i in $el - switch $i - case 'u*' - set idx 1 - set i (echo $i| cut -c 2-) - - case 'g*' - set idx 2 - set i (echo $i| cut -c 2-) - - case 'o*' - set idx 3 - set i (echo $i| cut -c 2-) - - case 'a*' - set idx 1 2 3 - set i (echo $i| cut -c 2-) - - case '*' - set implicit_all 1 - set idx 1 2 3 - end - - switch $i - case '=*' - set mode set - set i (echo $i| cut -c 2-) - - case '+*' - set mode add - set i (echo $i| cut -c 2-) - - case '-*' - set mode remove - set i (echo $i| cut -c 2-) - - case '*' - if not count $implicit_all >/dev/null - printf (_ "%s: Invalid mask %s\n") umask $argv >&2 - return - end - set mode set - end - - if not echo $perm|grep -E '^(r|w|x)*$' >/dev/null - printf (_ "%s: Invalid mask %s\n") umask $argv >&2 - return - end - - set val 0 - if echo $i |grep 'r' >/dev/null - set val 4 - end - if echo $i |grep 'w' >/dev/null - set val (echo $val + 2|bc) - end - if echo $i |grep 'x' >/dev/null - set val (echo $val + 1|bc) - end - - for j in $idx - switch $mode - case set - set res[$j] $val - - case add - set res[$j] (perl -e 'print( ( '$res[$j]'|'$val[$j]' )."\n" )') - - case remove - set res[$j] (perl -e 'print( ( (7-'$res[$j]')&'$val[$j]' )."\n" )') - end - end - end - - for i in 1 2 3 - set res[$i] (echo 7-$res[$i]|bc) - end - echo 0$res[1]$res[2]$res[3] - end -end - -function __fish_umask_print_symbolic - set -l res "" - set -l letter a u g o - - for i in 2 3 4 - set res $res,$letter[$i]= - set val (echo $umask|cut -c $i) - - if contains $val 0 1 2 3 - set res {$res}r - end - - if contains $val 0 1 4 5 - set res {$res}w - end - - if contains $val 0 2 4 6 - set res {$res}x - end - - end - - echo $res|cut -c 2- -end - -function umask -d "Set default file permission mask" - - set -l as_command 0 - set -l symbolic 0 - - set -l shortopt -o pSh - set -l longopt - if not getopt -T >/dev/null - set longopt -l as-command,symbolic,help - end - - if not getopt -n umask -Q $shortopt $longopt -- $argv - return 1 - end - - set -l tmp (getopt $shortopt $longopt -- $argv) - - eval set opt $tmp - - while count $opt >/dev/null - - switch $opt[1] - case -h --help - help umask - return 0 - - case -p --as-command - set as_command 1 - - case -S --symbolic - set symbolic 1 - - case -- - set -e opt[1] - break - - end - - set -e opt[1] - - end - - switch (count $opt) - - case 0 - if not set -q umask - set -g umask 113 - end - if test $as_command -eq 1 - echo umask $umask - else - if test $symbolic -eq 1 - __fish_umask_print_symbolic $umask - else - echo $umask - end - end - - case 1 - set -l parsed (__fish_umask_parse $opt) - if test (count $parsed) -eq 1 - set -g umask $parsed - return 0 - end - return 1 - - case '*' - printf (_ '%s: Too many arguments\n') umask >&2 - - end - -end - - -function psub -d "Read from stdin into a file and output the filename. Remove the file when the command that calles psub exits." - - set -l filename - set -l funcname - - if count $argv >/dev/null - switch $argv[1] - case '-h*' --h --he --hel --help - - help psub - return 0 - - case '*' - printf (_ "%s: Unknown argument '%s'\n") psub $argv[1] - return 1 - end - end - - if not status --is-command-substitution - echo psub: Not inside of command substitution >&2 - return - end - - # Find unique file name for writing output to - while true - set filename /tmp/.psub.(echo %self).(random); - if not test -e $filename - break; - end - end - - # Write output to pipe. This needs to be done in the background so - # that the command substitution exits without needing to wait for - # all the commands to exit - mkfifo $filename - cat >$filename & - - # Write filename to stdout - echo $filename - - # Find unique function name - while true - set funcname __fish_psub_(random); - if not functions $funcname >/dev/null ^/dev/null - break; - end - end - - # Make sure we erase file when caller exits - eval function $funcname --on-job-exit caller\; rm $filename\; functions -e $funcname\; end - -end - function prevd-or-backward-word --key-binding if test -z (commandline) prevd |